Wired to wireless conversion system for capacitive/dynamic microphones, mixing consoles, and musical instruments. Plug and use design for immediate setup without long waiting times. Wireless audio transmitter with microphone for simple operation and convenient use. Intelligent noise reduction for clear sound quality and lossless signal transmission. Transmission distance of 30-50m, making it ideal for conference rooms and other settings. Wired to wireless Microphone conversion system, for capacitive/dynamic microphones, mixing consoles, musical instruments. No need to wait long Plug and use. Wired to wireless, breaking the shackles, the sound is worth wireless possible. Enjoy the convenience of wireless, conference room turns into a wireless microphone device in an instant. Frequency range: 510.00-538.80MHz Receiving sensitivity: -88dB Power supply: DC5V Total harmonic distortion: 0.2% Dynamic range: 110dB Output power: 10mW Frequency response: 20Hz-20KHz(3dB) Color: red. Color: Red Material: ABS Package Contents: 1 set of 2.4G Wireless Microphone Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.